CO2 emissions were tweaked slightly over the years as the earlier automatics were 214 grams with road tax currently £330 and the later models were 194 grams and £305 road tax
If its not lighting up,its possible it could simply be a blown bulb or something more sinister like trying to hide faults,I don't think there is a specific fuse for the engine management light although I stand to be corrected. Do you have an OBD reader?
Do your replacement ones have blank centre caps?you can get lexus logo stickers off the bay,or you could measure the hole and look for caps on the bay or a popular asian selling site for the appropriate size and buy them,alternatively you could equally have the original ones refurbished by your guys that did your wheels 🤔
As much as or as little as someone is prepared to pay for it and don't forget they are now getting on for 15 to 21 years old irregardless of mileage. You might get a bit more if it is the or trd kitted
If life were that simple I think they would have,unfortunately you can't please everyone all of the time and that seems to be what more and more want 🤔
Personally not a fan of black alloy wheels,seems to be some sort of band wagon effect going on lol 😆 seems to be a lot of cars with them both old and new with them,black wheels, black tyres where is the contrast 🤔